Finding the Fourth Proportional to 4,921.86, 7,381.89 and 1,634.52

Step by Step Solution

1. Step 1: Write the proportion equation
   4,921.86 : 7,381.89 = 1,634.52 : x
2. Step 2: Convert to fraction form
   4,921.86/7,381.89 = 1,634.52/x
3. Step 3: Cross multiply
   4,921.86x = 7,381.89 × 1,634.52
4. Step 4: Simplify right side
   4,921.86x = 12,065,846.84
5. Step 5: Solve for x
   x = 12,065,846.84/4,921.86
6. Step 6: Final answer
   x = 2,451.48